Redirection to checkout page after add to cart

/**
 * Redirect subscription add to cart to checkout page
 *
 * @param none
 */
function add_to_cart_checkout_redirect() {
	wp_safe_redirect( get_permalink( get_option( 'woocommerce_checkout_page_id' ) ) );
	die();
}
add_action( 'woocommerce_add_to_cart',  'add_to_cart_checkout_redirect', 11 );